8340429888 has 252 divisors, whose sum is σ = 28098487872. Its totient is φ = 2317040640.

The previous prime is 8340429871. The next prime is 8340429893. The reversal of 8340429888 is 8889240438.

8340429888 is a `hidden beast` number, since 8 + 340 + 4 + 298 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5519053 + ... + 5520563.

It is an arithmetic number, because the mean of its divisors is an integer number (111501936).

Almost surely, 2^8340429888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8340429888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14049243936).

8340429888 is an abundant number, since it is smaller than the sum of its proper divisors (19758057984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8340429888 is a wasteful number, since it uses less digits than its factorization.

8340429888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The square root of 8340429888 is about 91325.9540765931. The cubic root of 8340429888 is about 2027.9760042911.

The spelling of 8340429888 in words is "eight billion, three hundred forty million, four hundred twenty-nine thousand, eight hundred eighty-eight".